Synthesis and Humidity Sensing Properties of Sn-Doped  Nano-<svg style="vertical-align:-4.32007pt;width:47.212502px;" id="M1" height="21.0375" version="1.1" viewBox="0 0 47.212502 21.0375" width="47.212502" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.022,-0,0,-.022,.062,15.6)"><path id="x1D413" d="M634 676l2 -201h-29q-13 89 -56.5 127.5t-135.5 41.5v-527q0 -57 16 -72q17 -15 82 -20v-25h-357v25q63 4 80 20q17 17 17 72v527q-93 -3 -136.5 -41.5t-56.5 -127.5h-29l3 201h600z" /></g><g transform="matrix(.022,-0,0,-.022,15.014,15.6)"><path id="x1D422" d="M215 613q2 -33 -22.5 -55.5t-55 -22t-55.5 22.5q-22 25 -22.5 55.5t23 55t56.5 22.5q31 0 53.5 -23t22.5 -55zM256 24v-24h-240v24q34 7 44 19q9 11 9 45v285q0 33 -10.5 45t-43.5 19v24h193v-376q0 -32 10.5 -44.5t37.5 -16.5z" /></g><g transform="matrix(.022,-0,0,-.022,21.246,15.6)"><path id="x1D40E" d="M743 335q0 -156 -100 -255q-99 -99 -255 -99q-155 0 -254 99t-99 254q0 159 101 258q100 99 258 99q151 0 250 -101q99 -100 99 -255zM566 328q0 160 -46.5 245t-134.5 85q-83 0 -128 -86t-45 -242q0 -158 46 -237t132 -79t131 80t45 234z" /></g><g transform="matrix(.016,-0,0,-.016,38.688,20.975)"><path id="x1D7D0" d="M453 211h25l-46 -211h-415v23q97 102 151 166q42 49 81 110q51 78 51 148q0 56 -31.5 91.5t-87.5 35.5q-77 0 -122 -90h-28q67 204 223 204q82 0 132 -49.5t50 -133.5q0 -110 -114 -218l-162 -154h140q82 0 107 13q27 13 46 65z" /></g></svg>

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td align="left">Salt</td><td align="center">MgCl<sub>2</sub></td><td align="center">K<sub>2</sub>CO<sub>3</sub></td><td align="center">Mg(NO<sub>3</sub>)<sub>2</sub></td><td align="center">CoCl<sub>2</sub></td><td align="center">NaCl</td><td align="center">KCl</td><td align="center">K<sub>2</sub>SO<sub>4</sub></td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td align="left">Relative humidity      (%)</td><td align="center">33.1</td><td align="center">43.2</td><td align="center">53.0</td><td align="center">64.0</td><td align="center">75.7</td><td align="center">85.1</td><td align="center">97.6</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Relative humidity above saturated salt solutions.

Journal of Nanotechnology

tab2

Table 2

Table 2: Synthesis and Humidity Sensing Properties of Sn-Doped  Nano-<svg style="vertical-align:-4.32007pt;width:47.212502px;" id="M1" height="21.0375" version="1.1" viewBox="0 0 47.212502 21.0375" width="47.212502" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.022,-0,0,-.022,.062,15.6)"><path id="x1D413" d="M634 676l2 -201h-29q-13 89 -56.5 127.5t-135.5 41.5v-527q0 -57 16 -72q17 -15 82 -20v-25h-357v25q63 4 80 20q17 17 17 72v527q-93 -3 -136.5 -41.5t-56.5 -127.5h-29l3 201h600z" /></g><g transform="matrix(.022,-0,0,-.022,15.014,15.6)"><path id="x1D422" d="M215 613q2 -33 -22.5 -55.5t-55 -22t-55.5 22.5q-22 25 -22.5 55.5t23 55t56.5 22.5q31 0 53.5 -23t22.5 -55zM256 24v-24h-240v24q34 7 44 19q9 11 9 45v285q0 33 -10.5 45t-43.5 19v24h193v-376q0 -32 10.5 -44.5t37.5 -16.5z" /></g><g transform="matrix(.022,-0,0,-.022,21.246,15.6)"><path id="x1D40E" d="M743 335q0 -156 -100 -255q-99 -99 -255 -99q-155 0 -254 99t-99 254q0 159 101 258q100 99 258 99q151 0 250 -101q99 -100 99 -255zM566 328q0 160 -46.5 245t-134.5 85q-83 0 -128 -86t-45 -242q0 -158 46 -237t132 -79t131 80t45 234z" /></g><g transform="matrix(.016,-0,0,-.016,38.688,20.975)"><path id="x1D7D0" d="M453 211h25l-46 -211h-415v23q97 102 151 166q42 49 81 110q51 78 51 148q0 56 -31.5 91.5t-87.5 35.5q-77 0 -122 -90h-28q67 204 223 204q82 0 132 -49.5t50 -133.5q0 -110 -114 -218l-162 -154h140q82 0 107 13q27 13 46 65z" /></g></svg> 